package com.zq.mapper;

import com.zq.pojo.Emp;
import org.apache.ibatis.annotations.*;

import java.time.LocalDate;
import java.util.List;

@Mapper
public interface EmpMapper {

    /**
     * 查询总记录数
     * @return
     */
    //@Select("select count(*) from emp")
    //public Long count();

    /**
     * 分页查询,获取列表数据
     * @param start
     * @param pageSize
     * @return
     */
    //@Select("select * from emp limit #{start},#{pageSize}")
    //public List<Emp> page(Integer start, Integer pageSize);

    /**
     * 员工信息查询
     * @return
     */
    //@Select("select * from emp")
    public List<Emp> list(String name, Short gender,LocalDate begin,LocalDate end);

    /**
     * 批量删除
     * @param ids
     */
    void delete(List<Integer> ids);

    @Insert("insert into emp(username,name,gender,image,job,entrydate,dept_id,create_time,update_time)" +
            "values(#{username},#{name},#{gender},#{image},#{job},#{entrydate},#{deptId},#{createTime},#{updateTime})")
    void insert(Emp emp);

    @Select("select * from emp where id = #{id}")
    Emp getById(Integer id);

    void update(Emp emp);

    @Select("select * from emp where username = #{username} and password =#{password}" )
    Emp getByUsernameAndPassword(Emp emp);

    @Delete("delete from emp where dept_id = #{deptID}")
    void deleteByDeptId(Integer deptId);
}
